|
|
A087332
|
|
Smallest prime which is a concatenation of n successive even numbers with only the least significant digit odd.
|
|
1
|
|
|
23, 241, 2467, 24683, 2468101, 246810121, 24681012149, 10121416182022247, 1618202224262830321, 141618202224262830323, 12141618202224262830329, 2426283032343638404244467, 468101214161820222426283
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
EXAMPLE
|
a(4) = 24683 is a concatenation of 2,4,6,8 (four successive even numbers),3 and only the least significant digit is odd.
|
|
CROSSREFS
|
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|